Ok, I wasn't sure if I should use this thread to post a suggestion, or the one on the main C&C page, but this is more current so here it goes...
I'm not sure how easy or hard it is, it might be trivial, but I don't think this exists currently in the game. What I'd like to see is buildings having a one time effect, kinda like the culture boost that the GA gives. This "one time" will happen on the turn that the building (most likely a wonder really) is built. The thematic reasoning for this is that the completion of some particular building/structure is a big achievement and is a "global" event.
So, in game it will (for the above example) give a culture boost, maybe money, but of course any effect should be possible. After that the building gives the usual bonuses.
This maybe could also be expanded such that the effect can only happen once in a game. So if it's tied to a national wonder, there'd be a reason to build it first, though this probably something that the AI wouldn't understand, at least not "out of the box".
Oooh, and also, I'm thinking something like this could be added to the Manhattan project with a chance of an event that causes radiation (less than successful A-Bomb experiments). Although, of course at this point we're not just talking regular one-time effect but rather one-time anything... I'll stop babling now.
